Growing Corn in Normandie
13 adapted varieties
In Normandie, the local agronomic conditions (Cfb — oceanic temperate climate, 965 growing degree days, silty clay loam soil at pH 6.6, 293 frost-free days) are particularly favorable to corn cultivation.
Favorable growing period: May to October.
Recommended varieties: LS BAJKALIA, LS Maridol, LS MARIDOL
Climate
Limited growing degree days (965 GDD). Choose the earliest maturing varieties.
Notable summer water deficit (-228 mm). Pick drought-tolerant varieties.
Long frost-free season (293 days), allowing broad crop cycles.
Sowing calendar
Favorable growing period: May to October.
Soil & recommendations
Neutral pH (6.6), suitable for most crops.
Recommended varieties
LS BAJKALIA
Ultra-early corn hybrid offering very fast dry down and excellent digestibility.

LS Maridol
Ultra-early hybrid with a very short cycle, ideal for early silage and fast grain maturity.
LS MARIDOL
Ultra-early hybrid with a very fast dry down and excellent digestibility.
LS Parisiana
Ultra early silage-oriented hybrid with high digestibility and strong adaptation to dense planting.

ZETA 110 S
Ultra-early hybrid with a very short cycle, fast dry-down, strong density adaptation and excellent grain-to-precocity ratio.

ZETA 120
Ultra-early hybrid with ultra-fast dry-down, strong density adaptation and very good forage digestibility.

TA57-23
Ultra-early double-cross hybrid suited for catch cropping, high densities and strong digestibility.

ZETA 105
Ultra-early hybrid with ultra-short cycle, rapid dry-down, and strong performance under dense planting.

LS Marelia
Ultra early hybrid with fast dry down, strong density tolerance and excellent digestibility.

ZETA 115 S
Ultra-early hybrid with a very short cycle, rapid maturity, strong density adaptation and excellent feeding quality.

LS Norvia
Ultra-early hybrid with a very short cycle, rapid dry down, and strong digestibility.
ZETA 125
Ultra-early hybrid with ultra-fast dry-down, strong density adaptation and excellent forage digestibility.

ZETA 140 S
Very early hybrid with ultra-short cycle, excellent silage quality, strong grain potential and catch cropping suitability.
| Variety | Maturity (FAO) | Type | Use | Suitability for the region |
|---|---|---|---|---|
| LS BAJKALIA | FAO 120 | Flint – so flint | Silage | 9/10 |
| LS Maridol | FAO 120 | — | Silage - grain | 9/10 |
| LS MARIDOL | FAO 120 | Flint – so flint | Silage and grain | 9/10 |
| LS Parisiana | FAO 120 | Soft flint | Grain and silage | 9/10 |
| ZETA 110 S | FAO 110 | Flint | Silage and grain | 8/10 |
| ZETA 120 | FAO 120 | Flint – soft flint | Grain and silage | 8/10 |
| TA57-23 | FAO 120 | Flint to semi-flint | Silage | 8/10 |
| ZETA 105 | FAO 105 | Flint – soft flint | Grain and silage | 8/10 |
| LS Marelia | FAO 130 | Flint - soft flint | Grain and silage | 8/10 |
| ZETA 115 S | FAO 115 | Flint | Silage and grain | 8/10 |
| LS Norvia | FAO 100 | Flint to semi-flint | Silage | 8/10 |
| ZETA 125 | FAO 125 | Flint – soft flint | Grain and silage | 7/10 |
| ZETA 140 S | FAO 140 | Flint–dent to dent | Silage and grain | 7/10 |
Risks & watchpoints
Key agronomic watchpoints in this zone:
- Drought stress: 5/10.
Other adapted crops in this zone
Other regions to grow corn
Agronomic summary
Maize in Normandy is mostly used as silage for the Normande dairy herds. With 965 GDD and 293 frost-free days, ultra-early varieties (LS Bajkalia FAO 120, L 15-13-OS Bluebird, L-25-02-IOS) cover the typical late-April Normand sowing window. The deep silts of the plateaus and the Pays d'Auge offer good water retention, securing yields even in dry years like 2022 and 2025.
Frequently asked questions
Which corn variety is best suited for Normandie?
The varieties recommended above are pre-selected based on local climate, soil and disease pressure. Top picks combine adapted maturity, yield stability and the specific disease tolerances needed in Normandie.
When is the best time to sow corn in Normandie?
The favorable sowing window is typically from May to October. Exact timing depends on soil temperature (>10°C at 5 cm), weather forecast and your local agronomist's advice.
What yield can I expect from corn in Normandie?
Yields depend on variety, agronomic management and the season. Under typical Normandie conditions with good practices, our adapted varieties target stable, competitive commercial yields. Precise ranges are available on request.
